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Code of Federal Regulations
C.F.R. Title 42—Public Health
CHAPTER IV—CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES
SUBCHAPTER G—STANDARDS AND CERTIFICATION
PART 493—LABORATORY REQUIREMENTS
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Subpart I—Proficiency Testing Programs for Nonwaived Testing
§493.901 Approval of proficiency testing programs.
§493.903 Administrative responsibilities.
§493.905 Nonapproved proficiency testing programs.
Proficiency Testing Programs by Specialty and Subspecialty
(§§ 493.909 - 493.959)
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